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[feat][nmsis] add nmsis component and nn,dsp demo
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jzlv
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4
examples/dsp/DistanceFunctions_part1/CMakeLists.txt
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4
examples/dsp/DistanceFunctions_part1/CMakeLists.txt
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set(TARGET_REQUIRED_PRIVATE_INCLUDE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/..)
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set(TARGET_REQUIRED_LIBS nmsis)
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set(mains main.c)
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generate_bin()
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27
examples/dsp/DistanceFunctions_part1/array.h
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examples/dsp/DistanceFunctions_part1/array.h
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// Array for DistanceFunctions part1
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float32_t f32_braycurtis_a_array[10] = {10,2,10,7,1,3,6,10,10,2};
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float32_t f32_braycurtis_b_array[10] = {10,10,5,9,2,5,10,8,10,7};
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float32_t f32_canberra_a_array[10] = {0.0318328463774207,0.276922984960890,0.0461713906311539,0.0971317812358475,0.823457828327293,0.694828622975817,0.317099480060861,0.950222048838355,0.0344460805029088,0.438744359656398};
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float32_t f32_canberra_b_array[10] = {0.0357116785741896,0.849129305868777,0.933993247757551,0.678735154857774,0.757740130578333,0.743132468124916,0.392227019534168,0.655477890177557,0.171186687811562,0.706046088019609};
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float32_t f32_chebyshev_a_array[10] = {0.0318328463774207,0.276922984960890,0.0461713906311539,0.0971317812358475,0.823457828327293,0.694828622975817,0.317099480060861,0.950222048838355,0.0344460805029088,0.438744359656398};
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float32_t f32_chebyshev_b_array[10] = {0.0357116785741896,0.849129305868777,0.933993247757551,0.678735154857774,0.757740130578333,0.743132468124916,0.392227019534168,0.655477890177557,0.171186687811562,0.706046088019609};
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float32_t f32_cityblock_a_array[10] = {0.0318328463774207,0.276922984960890,0.0461713906311539,0.0971317812358475,0.823457828327293,0.694828622975817,0.317099480060861,0.950222048838355,0.0344460805029088,0.438744359656398};
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float32_t f32_cityblock_b_array[10] = {0.0357116785741896,0.849129305868777,0.933993247757551,0.678735154857774,0.757740130578333,0.743132468124916,0.392227019534168,0.655477890177557,0.171186687811562,0.706046088019609};
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float32_t f32_correlation_a_array[10] = {0.0318328463774207,0.276922984960890,0.0461713906311539,0.0971317812358475,0.823457828327293,0.694828622975817,0.317099480060861,0.950222048838355,0.0344460805029088,0.438744359656398};
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float32_t f32_correlation_b_array[10] = {0.0357116785741896,0.849129305868777,0.933993247757551,0.678735154857774,0.757740130578333,0.743132468124916,0.392227019534168,0.655477890177557,0.171186687811562,0.706046088019609};
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float32_t f32_cosine_a_array[10] = {0.0318328463774207,0.276922984960890,0.0461713906311539,0.0971317812358475,0.823457828327293,0.694828622975817,0.317099480060861,0.950222048838355,0.0344460805029088,0.438744359656398};
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float32_t f32_cosine_b_array[10] = {0.0357116785741896,0.849129305868777,0.933993247757551,0.678735154857774,0.757740130578333,0.743132468124916,0.392227019534168,0.655477890177557,0.171186687811562,0.706046088019609};
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float32_t f32_euclidean_a_array[10] = {0.0318328463774207,0.276922984960890,0.0461713906311539,0.0971317812358475,0.823457828327293,0.694828622975817,0.317099480060861,0.950222048838355,0.0344460805029088,0.438744359656398};
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float32_t f32_euclidean_b_array[10] = {0.0357116785741896,0.849129305868777,0.933993247757551,0.678735154857774,0.757740130578333,0.743132468124916,0.392227019534168,0.655477890177557,0.171186687811562,0.706046088019609};
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float32_t f32_jensenshannon_a_array[10] = {0.0318328463774207,0.276922984960890,0.0461713906311539,0.0971317812358475,0.823457828327293,0.694828622975817,0.317099480060861,0.950222048838355,0.0344460805029088,0.438744359656398};
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float32_t f32_jensenshannon_b_array[10] = {0.0357116785741896,0.849129305868777,0.933993247757551,0.678735154857774,0.757740130578333,0.743132468124916,0.392227019534168,0.655477890177557,0.171186687811562,0.706046088019609};
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float32_t f32_minkowski_a_array[10] = {0.0318328463774207,0.276922984960890,0.0461713906311539,0.0971317812358475,0.823457828327293,0.694828622975817,0.317099480060861,0.950222048838355,0.0344460805029088,0.438744359656398};
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float32_t f32_minkowski_b_array[10] = {0.0357116785741896,0.849129305868777,0.933993247757551,0.678735154857774,0.757740130578333,0.743132468124916,0.392227019534168,0.655477890177557,0.171186687811562,0.706046088019609};
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129
examples/dsp/DistanceFunctions_part1/main.c
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examples/dsp/DistanceFunctions_part1/main.c
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#include "riscv_math.h"
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#include <stdint.h>
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#include <stdlib.h>
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#include "array.h"
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#include "../common.h"
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#include "../HelperFunctions/math_helper.c"
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#include "../HelperFunctions/ref_helper.c"
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#include <stdio.h>
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#define DELTAF32 (0.05f)
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#define DELTAQ31 (63)
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#define DELTAQ15 (1)
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#define DELTAQ7 (1)
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int test_flag_error = 0;
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int main()
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{
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int i;
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float32_t f32_output, f32_output_ref = 0.211678832116788;
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BENCH_INIT;
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//1-2( sun(min(Sai,Sbi)) / (sum(Sai)+sum(Sbi)) )
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BENCH_START(riscv_braycurtis_distance_f32);
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f32_output = riscv_braycurtis_distance_f32(f32_braycurtis_a_array, f32_braycurtis_b_array, 10);
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BENCH_END(riscv_braycurtis_distance_f32);
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if (fabs(f32_output - f32_output_ref) > DELTAF32) {
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BENCH_ERROR(riscv_braycurtis_distance_f32);
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printf("expect: %f, actual: %f\n", f32_output_ref, f32_output);
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test_flag_error = 1;
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}
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BENCH_STATUS(riscv_braycurtis_distance_f32);
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f32_output_ref = 3.48408251169646;
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//sum(|pi-qi|/(|pi|+|qi|))
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BENCH_START(riscv_canberra_distance_f32);
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f32_output = riscv_canberra_distance_f32(f32_canberra_a_array, f32_canberra_b_array, 10);
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BENCH_END(riscv_canberra_distance_f32);
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if (fabs(f32_output - f32_output_ref) > DELTAF32) {
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BENCH_ERROR(riscv_canberra_distance_f32);
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printf("expect: %f, actual: %f\n", f32_output_ref, f32_output);
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test_flag_error = 1;
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}
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BENCH_STATUS(riscv_canberra_distance_f32);
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f32_output_ref = 0.887821857126397;
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//x12=max(|x1i-x2i|)
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BENCH_START(riscv_chebyshev_distance_f32);
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f32_output = riscv_chebyshev_distance_f32(f32_chebyshev_a_array, f32_chebyshev_b_array, 10);
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BENCH_END(riscv_chebyshev_distance_f32);
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if (fabs(f32_output - f32_output_ref) > DELTAF32) {
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BENCH_ERROR(riscv_chebyshev_distance_f32);
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printf("expect: %f, actual: %f\n", f32_output_ref, f32_output);
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test_flag_error = 1;
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}
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BENCH_STATUS(riscv_chebyshev_distance_f32);
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f32_output_ref = 2.93344596055701;
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//also known as Manhattan Distance
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//x12=sum(|x1i-x2i|)
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BENCH_START(riscv_cityblock_distance_f32);
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f32_output = riscv_cityblock_distance_f32(f32_cityblock_a_array, f32_cityblock_b_array, 10);
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BENCH_END(riscv_cityblock_distance_f32);
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if (fabs(f32_output - f32_output_ref) > DELTAF32) {
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BENCH_ERROR(riscv_cityblock_distance_f32);
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printf("expect: %f, actual: %f\n", f32_output_ref, f32_output);
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test_flag_error = 1;
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}
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BENCH_STATUS(riscv_cityblock_distance_f32);
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f32_output_ref = 0.213739159949741;
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//cos(sita)=a.b/|a||b|=sum(x1i*x2i)/ ( sum(abs(x1i)) * sum(abs(x1i)) )
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//actually it outputs 1-cos(sita)
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BENCH_START(riscv_cosine_distance_f32);
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f32_output = riscv_cosine_distance_f32(f32_cosine_a_array, f32_cosine_b_array, 10);
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BENCH_END(riscv_cosine_distance_f32);
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if (fabs(f32_output - f32_output_ref) > DELTAF32) {
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BENCH_ERROR(riscv_cosine_distance_f32);
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printf("expect: %f, actual: %f\n", f32_output_ref, f32_output);
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test_flag_error = 1;
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}
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BENCH_STATUS(riscv_cosine_distance_f32);
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f32_output_ref = 1.28189071468851;
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//sqrt(sum(square(x1i-x2i)))
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BENCH_START(riscv_euclidean_distance_f32);
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f32_output = riscv_euclidean_distance_f32(f32_euclidean_a_array, f32_euclidean_b_array, 10);
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BENCH_END(riscv_euclidean_distance_f32);
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if (fabs(f32_output - f32_output_ref) > DELTAF32) {
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BENCH_ERROR(riscv_euclidean_distance_f32);
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printf("expect: %f, actual: %f\n", f32_output_ref, f32_output);
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test_flag_error = 1;
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}
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BENCH_STATUS(riscv_euclidean_distance_f32);
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f32_output_ref = 0.733638397638707;
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//sqrt(sum(square(x1i-x2i)))
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BENCH_START(riscv_jensenshannon_distance_f32);
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f32_output = riscv_jensenshannon_distance_f32(f32_jensenshannon_a_array, f32_jensenshannon_b_array, 10);
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BENCH_END(riscv_jensenshannon_distance_f32);
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if (fabs(f32_output - f32_output_ref) > DELTAF32) {
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BENCH_ERROR(riscv_jensenshannon_distance_f32);
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printf("expect: %f, actual: %f\n", f32_output_ref, f32_output);
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test_flag_error = 1;
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}
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BENCH_STATUS(riscv_jensenshannon_distance_f32);
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f32_output_ref = 1.04218658878953;
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//(sum(|xi-yi|p))1/p
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//p and 1/p stands for power p and power 1/p
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BENCH_START(riscv_minkowski_distance_f32);
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f32_output = riscv_minkowski_distance_f32(f32_minkowski_a_array, f32_minkowski_b_array, 3, 10);
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BENCH_END(riscv_minkowski_distance_f32);
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if (fabs(f32_output - f32_output_ref) > DELTAF32) {
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BENCH_ERROR(riscv_minkowski_distance_f32);
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printf("expect: %f, actual: %f\n", f32_output_ref, f32_output);
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test_flag_error = 1;
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}
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BENCH_STATUS(riscv_minkowski_distance_f32);
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BENCH_FINISH;
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if (test_flag_error) {
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printf("test error apprears, please recheck.\n");
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return 1;
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} else {
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printf("all test are passed. Well done!\n");
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}
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return 0;
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};
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